STA016T Datasheet, PDF (1/45 Pages) STMicroelectronics – MPEG 2.5 LAYER III AUDIO DECODER SUPPORTING CD-ROM CAPABILITY & ADPCM

STA016T
MPEG 2.5 LAYER III AUDIO DECODER
SUPPORTING CD-ROM CAPABILITY & ADPCM
PRODUCT PREVIEW
s SINGLE CHIP MPEG LAYER 3 DECODER
SUPPORTING:
- All features specified for Layer III in ISO/IEC
11172-3 (MPEG 1 Audio)
- All features specified for Layer III in ISO/IEC
13818-3.2 (MPEG 2 Audio)
- Lower sampling frequencies syntax extension,
(not specified by ISO) called MPEG 2.5
s DECODES LAYER III STEREO CHANNELS,
DUAL CHANNEL, SINGLE CHANNEL (MONO)
s SUPPORTING ALL THE MPEG 1 & 2
SAMPLING FREQUENCIES AND THE
EXTENSION TO MPEG 2.5:48, 44.1,32,
24,22.05, 16, 12,11. 025, 8 KHz
s ACCEPTS MPEG 2.5 LAYER III
ELEMENTARY COMPRESSED BITSTREAM
WITH DATA RATE FROM 8 Kbit/s UP TO 320
Kbit/s
s BYPASS MODE FOR EXTERNAL AUXILIARY
AUDIO SOURCE
s ADPCM ENCODING/DECODING
CAPABILITY:
- sample frequency from 8 kHz to 32 kHz
- sample size from 8 bits to 32 bits
- encoding algorithm: DVI, ITU-G726 pack
(G723-24, G721,G723-40)
s EMBEDDED ISO9660 LAYER FOR FILE-
SYSTEM DECODING (JOLIET)
s EMBEDDED CD-ROM DECODER BLOCKS
INCLUDING ECC/EDC CAPABILITY
s FLEXIBLE I²S INPUT INTERFACE FOR EASY
CONNECTION WITH MOST CD-SERVO
DEVICES
s EMBEDDED BROWSING COMMAND
INTERPRETER FOR EASY FILE-SYSTEM
BROWSING
s CUE-SHEET CAPABILITY UP TO 100
ENTRIES
s BROWSER COMMAND INTERPRETER (BCI)
- Parent Dir
- Enter Dir
- Previous Entry
- Next Entry
- Get Record Infos
TQFP 64
ORDERING NUMBER: STA016T
s EASY PROGRAMMABLE GPSO INTERFACE
(MONO/STEREO) FOR ENCODED DATA UP
TO 5Mbit/s
s DIGITAL VOLUME
s BASS & TREBLE CONTROL
s SERIAL BITSTREAM INPUT INTERFACE
s EASY PROGRAMMABLE ADC INPUT
INTERFACE
s SERIAL PCM OUTPUT INTERFACE (I²S AND
OTHER FORMATS)
s PLL FOR INTERNAL CLOCK AND FOR
OUTPUT PCM CLOCK GENERATION
s CRC CHECK AND SYNCHRONISATION
ERROR DETECTION WITH SOFTWARE
INDICATORS
s I²C CONTROL BUS
s LOW POWER 2.4V CMOS TECHNOLOGY
WITH 3.3V TOLERANT AND CAPABLE I/O
s FAST FORWARD AND PAUSE CAPABILITIES
APPLICATIONS
s AUDIO CD PLAYERS
s MULTIMEDIA PLAYERS
s CD-ROM PLAYERS
s CAR RADIO PLAYERS
May 2001
This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice.
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